Vercel Functions vs Fly.io

Compare Features, Languages, Execution Limits and Alternatives

Features

Vercel Functions
Deployment Models

Functions
Containers
Database
PaaS
Framework
Edge Compute
Local Emulator
API as a Service

Fly.io
Deployment Models

Functions
Containers
Database
PaaS
Framework
Edge Compute
Local Emulator
API as a Service

Vercel Functions
Functions Supported Languages


Go
Node.js
Python
Ruby

Fly.io
Functions Supported Languages


Go
Node.js
Python
Ruby

Vercel Functions
Container Support

Docker
Docker Private Registry
Docker Swarm
Kubernetes
Managed Kubernetes

Fly.io
Container Support

Docker
Docker Private Registry
Docker Swarm
Kubernetes
Managed Kubernetes

Vercel Functions
Execution Limits and Resource Quotas

Min. Memory
1024 MB
Max. Memory
3008 MB
Default Timeout
10,000 ms
Max. Timeout
900,000 ms
Request Payload
5 MB
Response Payload
5 MB

Fly.io
Execution Limits and Resource Quotas

Min. Memory
256 MB
Max. Memory
128 GB
Default Timeout
-1
Max. Timeout
-1
Request Payload
-1
Response Payload
-1

Vercel Functions
Compliance

Fly.io
Compliance

Vercel Functions
Regional Availability

Deployment Scope
Regions
Points of Presence
23

Fly.io
Regional Availability

Deployment Scope
Global
Regions
Points of Presence
35

Vercel Functions
Sustainabilty

Green Energy

Fly.io
Sustainabilty

Green Energy

Top Matching Alternatives

Compare Features, Languages, Execution Limits and Alternatives

Deployment Models

Functions
Containers
Database
PaaS
Framework
Edge Compute
Local Emulator
API as a Service

Functions Supported Languages

Go
Node.js
Python
Ruby

Container Support

Docker
Docker Private Registry
Docker Swarm
Kubernetes
Managed Kubernetes

Execution Limits and Resource Quotas

1024 MB
Min. Memory
256 MB
3008 MB
Max. Memory
128 GB
10,000 ms
Default Timeout
900,000 ms
Max. Timeout
5 MB
Request Payload
5 MB
Response Payload

Compliance

Certificates

Regional Availability

Deployment Scope
Global
Regions
23
Points of Presence
35

Sustainabilty

Green Energy

Top Matching Alternatives

Other Comparisons